Finding the Fourth Proportional to 996,231.49, 1,494,186.84 and 286,098.01
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Solution
The fourth proportional to 996,231.49, 1,494,186.84 and 286,098.01 is: 429,100.95
Step by Step Solution
- Step 1: Write the proportion equation
996,231.49 : 1,494,186.84 = 286,098.01 : x - Step 2: Convert to fraction form
996,231.49/1,494,186.84 = 286,098.01/x - Step 3: Cross multiply
996,231.49x = 1,494,186.84 × 286,098.01 - Step 4: Simplify right side
996,231.49x = 427,483,881,492.19 - Step 5: Solve for x
x = 427,483,881,492.19/996,231.49 - Step 6: Final answer
x = 429,100.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.